Companies / ASE Technology Holding Co., Ltd.
ASE Technology Holding Co., Ltd.
NYSE: ASXCIK 1122411KAOHSIUNG
Insider flow · last 90 daysNet sells $48.25M
Financials · FY2025
Ownership
4.45B shares outstanding
Ownership
| Institutions | 3.46% | 153,899,433 |
| Public float | 96.54% | 4,293,130,349 |
% of common shares outstanding (single-class filing figure). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 32
View all →| Insider | % of shares | Shares |
|---|---|---|
Chang Chien ShenDirector | — | — |
Chang Dan-YaoDirector | — | — |
Chang Hung PenDirector | — | — |
Chen JeffreyDirector | — | — |
Chen Tien-SzuGM, ASE Inc. Chung-Li Branch | — | — |
Chen Yean PengGM, ASE Singapore Pte. Ltd | — | — |
Chung Chih-HsiaoGM, ASE Japan & Wuxi Tongzhi | — | — |
Denis NicolasCEOCEO, Financiere AFG | — | — |
Hew Yee VoonGM, ASE Cheonan, Inc. | — | — |
Ho Mei-YuehDirector | — | — |
Institutional holders 336
View all →| Holder | Value | % of shares |
|---|---|---|
| $1.18B | 0.59% | |
| $293.33M | 0.30% | |
| $170.78M | 0.24% | |
| $145.52M | 0.20% | |
| $141.20M | 0.20% | |
| $97.04M | 0.14% | |
| $86.97M | 0.09% | |
| $77.62M | 0.08% | |
| $74.74M | 0.10% | |
| $68.12M | 0.10% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | ADR | $306.55M | +6.8M +34.91% | 26,255,012 0.59% of shares | high |
| Q1 2026 as of | Lazard Asset Management LLC 13F manager | Trim | ADR | $-140.50M | -6.5M -32.39% | 13,530,133 0.30% of shares | high |
| Q1 2026 as of | Schroder Investment Management Group 13F manager | Trim | ADR | $-129.00M | -6.2M -85.18% | 1,074,595 0.02% of shares | high |
| Q1 2026 as of | Cullen Capital Management, LLC 13F manager | Trim | ADR | $-34.60M | -1.6M -28.46% | 4,011,499 0.09% of shares | medium |
| Q1 2026 as of | Bridgewater Associates, LP 13F manager | New | ADR | $33.56M | +1.5M | 1,547,859 0.03% of shares | medium |
| Q2 2026 as of | NINE MASTS CAPITAL Ltd 13F manager | Trim | ADR | $-26.24M | -581K -78.62% | 158,159 <0.01% of shares | medium |
| Q1 2026 as of | Rafferty Asset Management, LLC 13F manager | Trim | ADR | $-23.28M | -1.1M -23.07% | 3,580,130 0.08% of shares | medium |
| Q3 2025 as of | Barclays PLC 13F manager | Trim | ADR | $-18.71M | -1.7M -36.43% | 2,943,754 0.07% of shares | medium |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| ASX | ADR | 00215W100 |